Added a test for the single unit write mechanism
Added a test for the single unit write mechanism

BalzGuenat/Envision,patrick-luethi/Envision,BalzGuenat/Envision,patrick-luethi/Envision,Vaishal-shah/Envision,lukedirtwalker/Envision,Vaishal-shah/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,mgalbier/Envision,Vaishal-shah/Envision,patrick-luethi/Envision,Vaishal-shah/Envision,BalzGuenat/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,dimitar-asenov/Envision,mgalbier/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision,mgalbier/Envision,BalzGuenat/Envision,dimitar-asenov/Envision,patrick-luethi/Envision,mgalbier/Envision,Vaishal-shah/Envision,lukedirtwalker/Envision,mgalbier/Envision,lukedirtwalker/Envision,Vaishal-shah/Envision,mgalbier/Envision,BalzGuenat/Envision,BalzGuenat/Envision,dimitar-asenov/Envision